JP5016231B2 - 撮像の幾何学的パラメータを決定する方法及び装置 - Google Patents
撮像の幾何学的パラメータを決定する方法及び装置 Download PDFInfo
- Publication number
- JP5016231B2 JP5016231B2 JP2006039188A JP2006039188A JP5016231B2 JP 5016231 B2 JP5016231 B2 JP 5016231B2 JP 2006039188 A JP2006039188 A JP 2006039188A JP 2006039188 A JP2006039188 A JP 2006039188A JP 5016231 B2 JP5016231 B2 JP 5016231B2
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- Prior art keywords
- imaging device
- imaging system
- image
- phantom
- imaging
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003384 imaging method Methods 0.000 title claims description 253
- 238000000034 method Methods 0.000 title claims description 50
- 230000005855 radiation Effects 0.000 claims description 53
- 239000011159 matrix material Substances 0.000 claims description 36
- 238000013519 translation Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 230000014616 translation Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
- A61B6/582—Calibration
- A61B6/583—Calibration using calibration phantoms
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0501588A FR2881941B1 (fr) | 2005-02-16 | 2005-02-16 | Procede de determination des parametres geometriques d'un dispositif d'imagerie par rayon x |
FR0501588 | 2005-02-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006223868A JP2006223868A (ja) | 2006-08-31 |
JP2006223868A5 JP2006223868A5 (de) | 2009-04-02 |
JP5016231B2 true JP5016231B2 (ja) | 2012-09-05 |
Family
ID=35033724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006039188A Expired - Fee Related JP5016231B2 (ja) | 2005-02-16 | 2006-02-16 | 撮像の幾何学的パラメータを決定する方法及び装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5016231B2 (de) |
DE (1) | DE102006007255A1 (de) |
FR (1) | FR2881941B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9044190B2 (en) * | 2006-09-25 | 2015-06-02 | Mazor Robotics Ltd. | C-arm computerized tomography system |
DE102007042333A1 (de) * | 2007-09-06 | 2009-03-12 | Siemens Ag | Verfahren zum Ermitteln einer Abbildungsvorschrift und Verfahren zum Erzeugen einer 3D-Rekonstruktion |
DE102009032060B4 (de) * | 2009-07-07 | 2016-12-01 | Siemens Healthcare Gmbh | Verfahren und Einrichtung zum Ermitteln der räumlichen Position und/oder Orientierung eines Objektes bei der Durchführung einer bildunterstützten medizinischen Maßnahme |
DE102011076338A1 (de) | 2011-05-24 | 2012-11-29 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Kalibrierung eines Röntgensystems mit einem verfahrbaren Bildaufnahmesystem |
JP6131606B2 (ja) * | 2013-01-21 | 2017-05-24 | 株式会社島津製作所 | 放射線撮影装置およびそれにおける画像処理方法 |
WO2019049234A1 (ja) * | 2017-09-06 | 2019-03-14 | 株式会社島津製作所 | 平面検出器の歪み量算出方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700909B1 (fr) | 1993-01-27 | 1995-03-17 | Gen Electric Cgr | Dispositif et procédé automatique de calibration géométrique d'un système d'imagerie par rayons X. |
US6379041B1 (en) * | 1998-11-02 | 2002-04-30 | Siemens Aktiengesellschaft | X-ray apparatus for producing a 3D image from a set of 2D projections |
US6236704B1 (en) | 1999-06-30 | 2001-05-22 | Siemens Corporate Research, Inc. | Method and apparatus using a virtual detector for three-dimensional reconstruction from x-ray images |
FR2822273B1 (fr) * | 2001-03-13 | 2003-07-11 | Ge Med Sys Global Tech Co Llc | Procede d'etalonnage pour la reconstruction de modelisations tri-dimensionnelles a partir d'images obtenues par tomographie |
FR2823968B1 (fr) * | 2001-04-27 | 2005-01-14 | Ge Med Sys Global Tech Co Llc | Procede d'etalonnage d'un systeme d'imagerie, support de memoire et dispositif associe |
FR2848806B1 (fr) * | 2002-12-18 | 2005-11-04 | Ge Med Sys Global Tech Co Llc | Procede de calibrage d'un appareil d'imagerie radiologique necessitant un nombre limite d'acquisitions |
JP4415762B2 (ja) * | 2003-06-10 | 2010-02-17 | 株式会社島津製作所 | 断層撮影装置 |
-
2005
- 2005-02-16 FR FR0501588A patent/FR2881941B1/fr not_active Expired - Fee Related
-
2006
- 2006-02-15 DE DE200610007255 patent/DE102006007255A1/de not_active Withdrawn
- 2006-02-16 JP JP2006039188A patent/JP5016231B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2881941A1 (fr) | 2006-08-18 |
DE102006007255A1 (de) | 2006-08-17 |
FR2881941B1 (fr) | 2007-04-13 |
JP2006223868A (ja) | 2006-08-31 |
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